The EMP table exists in your schema. You want to execute the following query: SELECT ename, sal FROM emp AS OF TIMESTAMP (SYSTIMESTAMP - INTERVAL '6' MINUTE) WHERE ename = 'ALLEN'; What are the minimum requirements for the statement to execute successfully? （）
- A ARCHIVELOG mode must be enabled
- B Row Movement must be enabled for the table
- C FLASHBACK must be set to ON for the database
- D The UNDO_MANAGEMENT parameter must be set to AUTO
- E The UNDO_RETENTION parameter must be set appropriately